PMID- 32605124 OWN - NLM STAT- MEDLINE DCOM- 20210218 LR - 20210218 IS - 1420-3049 (Electronic) IS - 1420-3049 (Linking) VI - 25 IP - 13 DP - 2020 Jun 27 TI - Carbon Nanotube Reinforced High Density Polyethylene Materials for Offshore Sheathing Applications. LID - 10.3390/molecules25132960 [doi] LID - 2960 AB - Multiwall carbon nanotube (CNT)-filled high density polyethylene (HDPE) nanocomposites were prepared by extrusion and considered for their suitability in the offshore sheathing applications. Transmission electron microscopy was conducted to analyse dispersion after bulk extrusion. Monolithic and nanocomposite samples were subjected to accelerated weathering and photodegradation (carbonyl and vinyl indices) characterisations, which consisted of heat, moisture (seawater) and UV light, intended to imitate the offshore conditions. The effects of accelerated weathering on mechanical properties (tensile strength and elastic modulus) of the nanocomposites were analysed. CNT addition in HDPE produced environmentally resilient nanocomposites with improved mechanical properties. The energy utilised to extrude nanocomposites was also less than the energy used to extrude monolithic HDPE samples. The results support the mass substitution of CNT-filled HDPE nanocomposites in high-end offshore applications. FAU - Okolo, Chinyere AU - Okolo C AD - Department of Mechanical and Construction Engineering, Northumbria University, Newcastle upon Tyne NE1 8ST, UK. FAU - Rafique, Rafaila AU - Rafique R AD - H.E.J. Research Institute of Chemistry, International Centre for Chemical and Biological, Sciences, University of Karachi, Karachi 75270, Pakistan. FAU - Iqbal, Sadia Sagar AU - Iqbal SS AUID- ORCID: 0000-0003-3042-3533 AD - Department of Physics, University of Lahore, Lahore 54590, Pakistan. FAU - Saharudin, Mohd Shahneel AU - Saharudin MS AD - Malaysia Italy Design Institute (UniKL MIDI), Universiti Kuala Lumpur, Kuala Lumpur 56100, Malaysia. FAU - Inam, Fawad AU - Inam F AD - Department of Engineering and Computing, University of East London, London E16 2RD, UK. LA - eng PT - Journal Article DEP - 20200627 PL - Switzerland TA - Molecules JT - Molecules (Basel, Switzerland) JID - 100964009 RN - 0 (Nanotubes, Carbon) RN - 9002-88-4 (Polyethylene) SB - IM MH - Elastic Modulus/drug effects/radiation effects MH - Hot Temperature/adverse effects MH - Materials Testing MH - Microscopy, Electron, Transmission MH - Nanocomposites/*chemistry/radiation effects MH - Nanotubes, Carbon/*chemistry/radiation effects MH - Polyethylene/*chemistry/radiation effects MH - Seawater/adverse effects MH - Tensile Strength/drug effects/radiation effects MH - Ultraviolet Rays/adverse effects PMC - PMC7412307 OTO - NOTNLM OT - applications OT - carbon nanotubes OT - nanocomposites OT - offshore engineering OT - polyethylene OT - sheathing COIS- The authors declare no conflict of interest. EDAT- 2020/07/02 06:00 MHDA- 2021/02/20 06:00 PMCR- 2020/06/27 CRDT- 2020/07/02 06:00 PHST- 2020/05/06 00:00 [received] PHST- 2020/06/22 00:00 [revised] PHST- 2020/06/23 00:00 [accepted] PHST- 2020/07/02 06:00 [entrez] PHST- 2020/07/02 06:00 [pubmed] PHST- 2021/02/20 06:00 [medline] PHST- 2020/06/27 00:00 [pmc-release] AID - molecules25132960 [pii] AID - molecules-25-02960 [pii] AID - 10.3390/molecules25132960 [doi] PST - epublish SO - Molecules. 2020 Jun 27;25(13):2960. doi: 10.3390/molecules25132960.